<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>单点登录页</title>
</head>
<body>
    <form action="/doLogin" method="post">
        用户名:<input type="text" name="username"/><br>
        密码:<input type="password" name="password"/><br>
        <input type="hidden" name="url" th:value="${url}"/>
        <input type="submit" value="登录"/>
    </form>

</body>
</html>